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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1449395492

Certificate GIA 1449395492

Diamond specifications and retailer prices

From HK$13,690 HKD
As of November 4, 2026
Save HK$22,170 HKD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$35,860 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1449395492. Listed at 22 retailers as of November 4, 2026, with prices from HK$13,690 to HK$35,860, a HK$22,170 spread on the same certified stone. Diamond Quarter lists it at HK$35,860. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1449395492
Dimensions5.80 × 5.73 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.80 mm5.73 mm0.80 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1449395492
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$21,002 HKD|Low: HK$13,690 HKD|High: HK$29,694 HKD|Avg: HK$18,599 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10HK$13,690 HKD
Retailer 12HK$14,765 HKD
Retailer 2HK$15,173 HKD
Retailer 5HK$15,463 HKD
Retailer 14HK$15,533 HKD
Retailer 4HK$15,667 HKD
Retailer 13HK$15,879 HKD
Retailer 7HK$15,934 HKD
Retailer 3HK$17,510 HKD
Retailer 6HK$20,594 HKD
Retailer 1HK$21,002 HKD
Retailer 8HK$22,696 HKD
Retailer 9HK$24,775 HKD
Retailer 11HK$29,349 HKD

34 data points across 14 retailers

22 retailersHK$13,690 HKD to HK$35,860 HKD

A
Cheapest Retailer
-
HK$13,690 HKD
A
Retailer 2
-
HK$13,706 HKD
View
Retailer 3
-
HK$14,765 HKD
View
Price last confirmed 19 days ago
Retailer 4
-
HK$15,173 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$15,173 HKD
View
B+
Retailer 6
-
HK$15,463 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$15,533 HKD
View
B+
Retailer 8
-
HK$15,533 HKD
View
B+
Retailer 9
-
HK$15,667 HKD
View
B+
Retailer 10
-
HK$15,879 HKD
View
B+
Retailer 11
-
HK$15,934 HKD
View
B+
Retailer 12
-
HK$16,946 HKD
View
B+
Retailer 13
-
HK$16,946 HKD
View
B+
Retailer 14
-
HK$17,495 HKD
View
B+
Retailer 15
-
HK$17,510 HKD
View
Retailer 16
-
HK$20,594 HKD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
HK$21,002 HKD
View
B
Retailer 18
-
HK$22,696 HKD
View
B
Retailer 19
-
HK$24,775 HKD
View
B
Retailer 20
-
HK$29,349 HKD
View
B
Retailer 21
-
HK$35,021 HKD
View
Most Expensive
B
Diamond Quarter
0.8SI1D14925D30N · Nov 5
HK$35,860 HKD
£3,599 GBP
View
21 more retailers have this diamond
Prices start from HK$13,690 HKDSave up to HK$22,170 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
HK$13,690 HKD